
Robinsonas R44 | |
|---|---|
| Šalies | Jav |
| Vaidmenį | Lengvasis naudingumo ir treniruoklio sraigtasparnis |
| Pirmasis skrydis | 1990 m. kovo 31 d. |
| Pastatytas | 6400+ |
2007 Robinsonas R44 yra keturių vietų lengvasis sraigtasparnis, kurį "Robinson Helicopter Company" gamina nuo 1992 m. Remiantis bendrovės dviejų vietų "Robinson R22", R44 turi hidrauliškai palaikomus skrydžio valdiklius. Pirmą kartą jis buvo nuskraidintas 1990 m. kovo 31 d. ir gavo FAA sertifikatą 1992 m. gruodžio mėn., o pirmasis pristatymas įvyko 1993 m. vasario mėn.
Šaltinis: Robinsonas R44 Vikipedijoje
| Robinsonas R44 Varnas II | |
|---|---|
| Fotografai | Nežinoti |
| Lokalizavimo | Nežinoti |
| Nuotraukos | 100 |
Taip pat žiūrėkite:
General Characteristics (Raven II Variant)
The Robinson R44 is a popular four-seat, single-engine piston helicopter, widely recognized for its reliability, efficiency, and relatively low operating costs. It is derived from the smaller, two-seat R22 and is extensively used globally for flight training, corporate transport, tourism, and law enforcement.
| Property | Typical Value (R44 Raven II) |
|---|---|
| Vaidmenį | Light Utility / Trainer / Personal Transport |
| Gamintojas | Robinson Helicopter Company |
| First Flight | March 31, 1990 |
| Įgulos | 1 pilot |
| Capacity (Passengers) | 3 passengers |
| Main Rotor Diameter | 10.1 m (33 ft 0 in) |
| Max Takeoff Weight | 1,134 kg (2,500 lb) |
Design and Powerplant
- Engine: One Lycoming IO-540-AE1A5 six-cylinder, fuel-injected piston engine (Raven II). The Raven I uses a carbureted O-540.
- Horsepower: Derated to 245 hp for takeoff and 205 hp continuous (Raven II).
- Rotor System: Semi-rigid two-bladed main rotor and a two-bladed tail rotor.
- Controls: Features hydraulically boosted controls to reduce pilot effort and enhance maneuverability.
- Safety Feature: Equipped with a crashworthy fuel system that includes bladder fuel tanks to mitigate the risk of post-accident fire.
- Variants: Includes the Raven I (carbureted engine), Raven II (fuel-injected engine), Clipper (with floats for water landings), and Cadet (two-seat trainer/utility).
Performance and Capabilities
- Maximum Airspeed (Vne): Up to 241 km/h (130 knots, 150 mph).
- Cruise Speed: Up to 202 km/h (109 knots, 126 mph).
- Service Ceiling: 4,267 m (14,000 ft).
- Maximum Range (No Reserve): Approximately 560 km (300 nautical miles).
- Rate of Climb: Over 1,000 ft/min (5.1 m/s).
- Useful Load: Approximately 451 kg (995 lb) (varies by variant and fuel load).
- Fuel Type: Operates on Aviation Gasoline (AVGAS 100LL).
Peržiūrėta: 627


















